English verb conjugation MUST TINKER

Regular verb: tinker - tinkered - tinkered

Affirmation

Simple form

I must tinker
you must tinker
he must tinker
we must tinker
you must tinker
they must tinker

V-ing form

I must be tinkering
you must be tinkering
he must be tinkering
we must be tinkering
you must be tinkering
they must be tinkering

Perfect

I must have tinkered
you must have tinkered
he must have tinkered
we must have tinkered
you must have tinkered
they must have tinkered

V-ing perfect

I must have been tinkering
you must have been tinkering
he must have been tinkering
we must have been tinkering
you must have been tinkering
they must have been tinkering

Negation

Simple form

I must not tinker
you must not tinker
he must not tinker
we must not tinker
you must not tinker
they must not tinker

V-ing form

I must not be tinkering
you must not be tinkering
he must not be tinkering
we must not be tinkering
you must not be tinkering
they must not be tinkering

Perfect

I must not have tinkered
you must not have tinkered
he must not have tinkered
we must not have tinkered
you must not have tinkered
they must not have tinkered

V-ing perfect

I must not have been tinkering
you must not have been tinkering
he must not have been tinkering
we must not have been tinkering
you must not have been tinkering
they must not have been tinkering

Interrogative form

Simple form

must I tinker?
must you tinker?
must he tinker?
must we tinker?
must you tinker?
must they tinker?

V-ing form

must I be tinkering?
must you be tinkering?
must he be tinkering?
must we be tinkering?
must you be tinkering?
must they be tinkering?

Perfect

must I have tinkered?
must you have tinkered?
must he have tinkered?
must we have tinkered?
must you have tinkered?
must they have tinkered?

V-ing perfect

must I have been tinkering?
must you have been tinkering?
must he have been tinkering?
must we have been tinkering?
must you have been tinkering?
must they have been tinkering?

Interro-negative form

Simple form

must I not tinker?
must you not tinker?
must he not tinker?
must we not tinker?
must you not tinker?
must they not tinker?

V-ing form

must I not be tinkering?
must you not be tinkering?
must he not be tinkering?
must we not be tinkering?
must you not be tinkering?
must they not be tinkering?

Perfect

must I not have tinkered?
must you not have tinkered?
must he not have tinkered?
must we not have tinkered?
must you not have tinkered?
must they not have tinkered?

V-ing perfect

must I not have been tinkering?
must you not have been tinkering?
must he not have been tinkering?
must we not have been tinkering?
must you not have been tinkering?
must they not have been tinkering?

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